unchaperoned
美 英 [ʌntʃeɪpə'rəʊnd]
英汉解释
例句
You know Pumpkin, now that you're thirteen, you'll be ready for unchaperoned car dates.
你认识南瓜,而且现在你已经十三岁了,你已经可以进行无监护的车上约会了。